@babel/plugin-transform-modules-commonjs - npm Package Compare versions

Comparing version 7.12.13 to 7.23.0

lib/index.js

@@ -7,22 +7,21 @@ "use strict";
 exports.default = void 0;
-
+Object.defineProperty(exports, "defineCommonJSHook", {
+  enumerable: true,
+  get: function () {
+    return _hooks.defineCommonJSHook;
+  }
+});
 var _helperPluginUtils = require("@babel/helper-plugin-utils");
-
 var _helperModuleTransforms = require("@babel/helper-module-transforms");
-
-var _helperSimpleAccess = _interopRequireDefault(require("@babel/helper-simple-access"));
-
+var _helperSimpleAccess = require("@babel/helper-simple-access");
 var _core = require("@babel/core");
-
-var _utils = require("babel-plugin-dynamic-import-node/utils");
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
+var _dynamicImport = require("./dynamic-import.js");
+var _lazy = require("./lazy.js");
+var _hooks = require("./hooks.js");
 var _default = (0, _helperPluginUtils.declare)((api, options) => {
+  var _api$assumption, _api$assumption2, _api$assumption3;
   api.assertVersion(7);
-  const transformImportCall = (0, _utils.createDynamicImportTransform)(api);
   const {
-    loose,
     strictNamespace = false,
-    mjsStrictNamespace = true,
+    mjsStrictNamespace = strictNamespace,
     allowTopLevelThis,
@@ -32,18 +31,19 @@ strict,
     noInterop,
+    importInterop,
     lazy = false,
-    allowCommonJSExports = true
+    allowCommonJSExports = true,
+    loose = false
   } = options;
-
+  const constantReexports = (_api$assumption = api.assumption("constantReexports")) != null ? _api$assumption : loose;
+  const enumerableModuleMeta = (_api$assumption2 = api.assumption("enumerableModuleMeta")) != null ? _api$assumption2 : loose;
+  const noIncompleteNsImportDetection = (_api$assumption3 = api.assumption("noIncompleteNsImportDetection")) != null ? _api$assumption3 : false;
   if (typeof lazy !== "boolean" && typeof lazy !== "function" && (!Array.isArray(lazy) || !lazy.every(item => typeof item === "string"))) {
     throw new Error(`.lazy must be a boolean, array of strings, or a function`);
   }
-
   if (typeof strictNamespace !== "boolean") {
     throw new Error(`.strictNamespace must be a boolean, or undefined`);
   }
-
   if (typeof mjsStrictNamespace !== "boolean") {
     throw new Error(`.mjsStrictNamespace must be a boolean, or undefined`);
   }
-
   const getAssertion = localName => _core.template.expression.ast`
@@ -57,3 +57,2 @@ (function(){
   `;
-
   const moduleExportsVisitor = {
@@ -65,3 +64,2 @@ ReferencedIdentifier(path) {
       const rootBinding = this.scope.getBinding(localName);
-
       if (rootBinding !== localBinding || path.parentPath.isObjectProperty({
@@ -76,11 +74,18 @@ value: path.node
       }
-
       path.replaceWith(getAssertion(localName));
     },
-
+    UpdateExpression(path) {
+      const arg = path.get("argument");
+      if (!arg.isIdentifier()) return;
+      const localName = arg.node.name;
+      if (localName !== "module" && localName !== "exports") return;
+      const localBinding = path.scope.getBinding(localName);
+      const rootBinding = this.scope.getBinding(localName);
+      if (rootBinding !== localBinding) return;
+      path.replaceWith(_core.types.assignmentExpression(path.node.operator[0] + "=", arg.node, getAssertion(localName)));
+    },
     AssignmentExpression(path) {
       const left = path.get("left");
-
       if (left.isIdentifier()) {
-        const localName = path.node.name;
+        const localName = left.node.name;
         if (localName !== "module" && localName !== "exports") return;
@@ -98,3 +103,2 @@ const localBinding = path.scope.getBinding(localName);
         })[0];
-
         if (localName) {
@@ -106,26 +110,21 @@ const right = path.get("right");
     }
-
   };
   return {
     name: "transform-modules-commonjs",
-
     pre() {
       this.file.set("@babel/plugin-transform-modules-*", "commonjs");
+      if (lazy) (0, _hooks.defineCommonJSHook)(this.file, (0, _lazy.lazyImportsHook)(lazy));
     },
-
     visitor: {
-      CallExpression(path) {
+      ["CallExpression" + (api.types.importExpression ? "|ImportExpression" : "")](path) {
         if (!this.file.has("@babel/plugin-proposal-dynamic-import")) return;
-        if (!path.get("callee").isImport()) return;
+        if (path.isCallExpression() && !_core.types.isImport(path.node.callee)) return;
         let {
           scope
         } = path;
-
         do {
           scope.rename("require");
         } while (scope = scope.parent);
-
-        transformImportCall(this, path.get("callee"));
+        (0, _dynamicImport.transformDynamicImport)(path, noInterop, this.file);
       },
-
       Program: {
@@ -139,5 +138,6 @@ exit(path, state) {
           path.scope.rename("__dirname");
-
           if (!allowCommonJSExports) {
-            (0, _helperSimpleAccess.default)(path, new Set(["module", "exports"]));
+            {
+              (0, _helperSimpleAccess.default)(path, new Set(["module", "exports"]), false);
+            }
             path.traverse(moduleExportsVisitor, {
@@ -147,5 +147,5 @@ scope: path.scope
           }
-
           let moduleName = (0, _helperModuleTransforms.getModuleName)(this.file.opts, options);
           if (moduleName) moduleName = _core.types.stringLiteral(moduleName);
+          const hooks = (0, _hooks.makeInvokers)(this.file);
           const {
@@ -156,3 +156,4 @@ meta,
             exportName: "exports",
-            loose,
+            constantReexports,
+            enumerableModuleMeta,
             strict,
@@ -162,41 +163,41 @@ strictMode,
             noInterop,
-            lazy,
-            esNamespaceOnly: typeof state.filename === "string" && /\.mjs$/.test(state.filename) ? mjsStrictNamespace : strictNamespace
+            importInterop,
+            wrapReference: hooks.wrapReference,
+            getWrapperPayload: hooks.getWrapperPayload,
+            esNamespaceOnly: typeof state.filename === "string" && /\.mjs$/.test(state.filename) ? mjsStrictNamespace : strictNamespace,
+            noIncompleteNsImportDetection,
+            filename: this.file.opts.filename
           });
-
           for (const [source, metadata] of meta.source) {
             const loadExpr = _core.types.callExpression(_core.types.identifier("require"), [_core.types.stringLiteral(source)]);
-
             let header;
-
             if ((0, _helperModuleTransforms.isSideEffectImport)(metadata)) {
-              if (metadata.lazy) throw new Error("Assertion failure");
+              if (lazy && metadata.wrap === "function") {
+                throw new Error("Assertion failure");
+              }
               header = _core.types.expressionStatement(loadExpr);
             } else {
+              var _header;
               const init = (0, _helperModuleTransforms.wrapInterop)(path, loadExpr, metadata.interop) || loadExpr;
-
-              if (metadata.lazy) {
-                header = _core.template.ast`
-                  function ${metadata.name}() {
-                    const data = ${init};
-                    ${metadata.name} = function(){ return data; };
-                    return data;
-                  }
-                `;
-              } else {
-                header = _core.template.ast`
-                  var ${metadata.name} = ${init};
-                `;
+              if (metadata.wrap) {
+                const res = hooks.buildRequireWrapper(metadata.name, init, metadata.wrap, metadata.referenced);
+                if (res === false) continue;else header = res;
               }
+              (_header = header) != null ? _header : header = _core.template.statement.ast`
+                var ${metadata.name} = ${init};
+              `;
             }
-
             header.loc = metadata.loc;
             headers.push(header);
-            headers.push(...(0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, metadata, loose));
+            headers.push(...(0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, metadata, constantReexports, hooks.wrapReference));
           }
-
           (0, _helperModuleTransforms.ensureStatementsHoisted)(headers);
           path.unshiftContainer("body", headers);
+          path.get("body").forEach(path => {
+            if (headers.indexOf(path.node) === -1) return;
+            if (path.isVariableDeclaration()) {
+              path.scope.registerDeclaration(path);
+            }
+          });
         }
-
       }
@@ -206,3 +207,4 @@ }
 });
+exports.default = _default;
 
-exports.default = _default;
+//# sourceMappingURL=index.js.map

package.json

 {
   "name": "@babel/plugin-transform-modules-commonjs",
-  "version": "7.12.13",
+  "version": "7.23.0",
   "description": "This plugin transforms ES2015 modules to CommonJS",
@@ -14,8 +14,7 @@ "repository": {
   },
-  "main": "lib/index.js",
+  "main": "./lib/index.js",
   "dependencies": {
-    "@babel/helper-module-transforms": "^7.12.13",
-    "@babel/helper-plugin-utils": "^7.12.13",
-    "@babel/helper-simple-access": "^7.12.13",
-    "babel-plugin-dynamic-import-node": "^2.3.3"
+    "@babel/helper-module-transforms": "^7.23.0",
+    "@babel/helper-plugin-utils": "^7.22.5",
+    "@babel/helper-simple-access": "^7.22.5"
   },
@@ -29,7 +28,12 @@ "keywords": [
   "devDependencies": {
-    "@babel/core": "7.12.13",
-    "@babel/helper-plugin-test-runner": "7.12.13",
-    "@babel/plugin-syntax-object-rest-spread": "^7.8.0"
+    "@babel/core": "^7.23.0",
+    "@babel/helper-plugin-test-runner": "^7.22.5",
+    "@babel/plugin-external-helpers": "^7.22.5"
   },
-  "homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-modules-commonjs"
+  "homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-modules-commonjs",
+  "engines": {
+    "node": ">=6.9.0"
+  },
+  "author": "The Babel Team (https://babel.dev/team)",
+  "type": "commonjs"
 }

README.md

@@ -5,3 +5,3 @@ # @babel/plugin-transform-modules-commonjs
 
-See our website [@babel/plugin-transform-modules-commonjs](https://babeljs.io/docs/en/babel-plugin-transform-modules-commonjs) for more information.
+See our website [@babel/plugin-transform-modules-commonjs](https://babeljs.io/docs/babel-plugin-transform-modules-commonjs) for more information.
 
@@ -8,0 +8,0 @@ ## Install

Fixed alerts

No contributors or author data

Maintenance

Package does not specify a list of contributors or an author in package.json.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

42369

363.66%

Dependency count

4

-20%

Number of package files

11

175%

Lines of code

287

78.26%

Number of low maintenance alerts

1

-50%

Dependency changes

• - Removed

  babel-plugin-dynamic-import-node@^2.3.3

• - Removed

  babel-plugin-dynamic-import-node@2.3.3
  (transitive)

• - Removed

  call-bind@1.0.8
  (transitive)

• - Removed

  call-bind-apply-helpers@1.0.2
  (transitive)

• - Removed

  call-bound@1.0.4
  (transitive)

• - Removed

  define-data-property@1.1.4
  (transitive)

• - Removed

  define-properties@1.2.1
  (transitive)

• - Removed

  dunder-proto@1.0.1
  (transitive)

• - Removed

  es-define-property@1.0.1
  (transitive)

• - Removed

  es-errors@1.3.0
  (transitive)

• - Removed

  es-object-atoms@1.1.1
  (transitive)

• - Removed

  function-bind@1.1.2
  (transitive)

• - Removed

  get-intrinsic@1.3.0
  (transitive)

• - Removed

  get-proto@1.0.1
  (transitive)

• - Removed

  gopd@1.2.0
  (transitive)

• - Removed

  has-property-descriptors@1.0.2
  (transitive)

• - Removed

  has-symbols@1.1.0
  (transitive)

• - Removed

  hasown@2.0.2
  (transitive)

• - Removed

  math-intrinsics@1.1.0
  (transitive)

• - Removed

  object-keys@1.1.1
  (transitive)

• - Removed

  object.assign@4.1.7
  (transitive)

• - Removed

  set-function-length@1.2.2
  (transitive)

• Updated

  @babel/helper-module-transforms@^7.23.0

• Updated

  @babel/helper-plugin-utils@^7.22.5

• Updated

  @babel/helper-simple-access@^7.22.5